Skip to main content
TECH SEMICONDUCTORS CO., LTD. logo

TECH SEMICONDUCTORS CO., LTD. — Investor Relations & Filings

Ticker · 300046 ISIN · CNE100000KK3 Shenzhen Stock Exchange Manufacturing
Open in API
Filings indexed 1,741 across all filing types
Latest filing 2024-04-16 Audit Report / Informat…
Country CN China
Listing Shenzhen Stock Exchange 300046

About TECH SEMICONDUCTORS CO., LTD.

https://www.tech-sem.com

Tech Semiconductors Co., Ltd. focuses on the design, development, and production of power semiconductor components and assemblies. The company’s core product line features high-power semiconductor chips, phase-control thyristors, rectifier diodes, and fast-recovery diodes. Additionally, it manufactures a variety of power modules, including thyristor/diode modules and bridge rectifiers, designed for efficient power conversion and regulation. These products are utilized in applications such as industrial motor control, welding equipment, uninterruptible power supplies (UPS), and renewable energy infrastructure. The company emphasizes technical reliability and performance in high-voltage and high-current environments, providing standardized and customized solutions for complex power electronic systems.

Recent filings

Filing Released Lang Actions
募集资金存放与使用情况鉴证报告
Audit Report / Information Classification · 95% confidence The document is titled as a "募集资金存放与使用情况鉴证报告" which translates to "Verification Report on the Deposit and Use of Raised Funds" for the year 2023. It is issued by a certified public accounting firm and includes detailed financial data about the raised funds, their storage, usage, interest income, and compliance with regulatory requirements. The document is a specialized audit or attestation report focusing on the management and use of funds raised by the company, rather than a full annual report or interim financial report. It is not a simple announcement or certification but a standalone audit-type report on a specific aspect of the company's finances. This fits the definition of an Audit Report / Information (AR) as it is a standalone audit report related to the use of raised funds, including verification and compliance with regulatory guidelines. The document length (over 10,000 characters) and detailed financial tables support that it is a full report, not just an announcement or certification. Therefore, the appropriate classification is AR with high confidence.
2024-04-16 Chinese
2023年度独立董事述职报告（周亚宁）
Board/Management Information Classification · 95% confidence The document is titled '2023年度独立董事述职报告' which translates to '2023 Annual Independent Director's Work Report'. It is a detailed report by an independent director about their duties, attendance, opinions on board matters, communication with auditors, and oversight activities during the year 2023. The content focuses on governance, board activities, and independent director responsibilities rather than financial results or audit opinions alone. It does not contain financial statements or earnings data, nor is it a simple announcement or certification. This type of document fits best under 'Board/Management Information (MANG)' as it relates to board member activities and governance reporting by a director.
2024-04-16 Chinese
控股股东及其他关联方资金占用情况的专项说明
Audit Report / Information Classification · 95% confidence The document is titled as a "专项说明" (special explanation) regarding the "控股股东及其他关联方资金占用情况" (funds occupied by controlling shareholders and other related parties) for the year ended December 31, 2023. It is issued by an accounting firm (Da Hua Certified Public Accountants) and references the audit of the 2023 financial statements of the company. The document includes a detailed summary table of non-operating fund occupation and related party fund transactions for 2023. It is a specialized audit-related explanatory report required by Chinese securities regulatory authorities and stock exchange guidelines. The document is about a specific audit-related disclosure on related party fund occupation, not a full annual report, nor a general audit report on financial statements. It is a standalone audit-related explanatory statement on a specific regulatory requirement. The document length is 3541 characters, which is relatively short but contains substantive financial data and audit commentary. This fits the category of Audit Report / Information (AR) as it is a standalone audit-related report on a specific issue, not the full annual report (10-K) or a mere announcement. Therefore, the correct classification is AR with high confidence.
2024-04-16 Chinese
关于召开2023年度业绩网上说明会的公告
Investor Presentation Classification · 95% confidence The document is an announcement about holding an online performance briefing for the 2023 fiscal year. It references that the 2023 annual report has already been disclosed on April 17, 2024, and invites investors to participate in a webcast to discuss the annual results. The document does not contain the actual financial report or detailed financial data but rather announces the event for discussing the annual results. The document length is short (719 characters), and it serves as a notice for an investor presentation or briefing rather than the report itself. Therefore, it fits best under the category of Investor Presentation (IP).
2024-04-16 Chinese
关于使用暂时闲置自有资金进行委托理财的公告
Capital/Financing Update Classification · 95% confidence The document is a formal announcement by 湖北台基半导体股份有限公司 regarding the company's decision to use temporarily idle own funds for entrusted financial management. It details the investment purpose, amount, types of financial products, risk control measures, and approvals by the board and supervisory committee. The document is an announcement of a corporate financing activity related to the use of funds, not a full financial report or earnings release. It does not contain financial statements or detailed financial results, nor is it a regulatory compliance filing or a report publication notice. The content fits best under Capital/Financing Update (CAP) as it updates on the company's financing activities and capital usage plans.
2024-04-16 Chinese
2023年年度报告
Annual Report Classification · 100% confidence The document is titled as the "2023 Annual Report" of 湖北台基半导体股份有限公司 (Hubei Tech Semiconductors Co., Ltd.) and dated April 2024. It contains detailed sections including company overview, financial data, management discussion and analysis, governance, environmental and social responsibility, and a full financial report. The text includes comprehensive financial figures, management analysis, risk disclosures, and audit information. The length is substantial (15,000 characters), and the content is consistent with a full official yearly report covering company activity and financial performance. Therefore, this document fits the definition of an Annual Report (10-K).
2024-04-16 Chinese

Browse filings by year

18 years

Report missing filing

Can't find a specific document? Let us know and we'll add it within 24 hours.

We will notify you once the filing is added.
Report sent
Thank you. We will check the data and update it shortly.